.loading-spinner {
    margin: 0px;
    padding: 0px;
    border: 0;
    display: block;
    position: absolute;
    top:0px;
    bottom:0px;
    left:0px;
    right:0px;
    background-color: rgba(0,0,0,0.5);
    color: #00A2FE;
    z-index: 10000 !important;
}

.spinner-container {
    position: relative;
    display: block;
    text-align: center;
    top: calc(50% - 30px);
    font-size: 30px;
    left: 50%;
    transform: translate(-50%, -50%);
}

.spinner-hint {
    margin-top: 20px;
    color: white;
    font-size: 24px;
}